Validation of ASH Optical Depth and Layer Height from IASI using Earlinet Lidar DataD. Balis, N. Siomos, M. Koukouli, L. Clarisse, E. Carboni, L. Ventress, R. Grainger, L. Mona and G. PappalardoEPJ Web of Conferences, 119 (2016) 07006DOI: https://doi.org/10.1051/epjconf/201611907006